10220222021 has 8 divisors (see below), whose sum is σ = 10706476800. Its totient is φ = 9742889520.

The previous prime is 10220221967. The next prime is 10220222039. The reversal of 10220222021 is 12022202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10220222021 - 2³⁰ = 9146480197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220221987 and 10220222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220222041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2228225 + ... + 2232806.

It is an arithmetic number, because the mean of its divisors is an integer number (1338309600).

Almost surely, 2^10220222021 is an apocalyptic number.

It is an amenable number.

10220222021 is a deficient number, since it is larger than the sum of its proper divisors (486254779).

10220222021 is an equidigital number, since it uses as much as digits as its factorization.

10220222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461139.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10220222021 its reverse (12022202201), we get a palindrome (22242424222).

The spelling of 10220222021 in words is "ten billion, two hundred twenty million, two hundred twenty-two thousand, twenty-one".